1 definition by Sister Chuck

When two men whip their cocks at eachother in an attempt to smash their meat together.
Mike tried to do a Milk Masher on Dylan but it was September, and so Dylan turned him down.

The two men at the cock fights tried to do a Milk Masher to make a super chicken but they ended up making the roosters twitch in pain.
by Sister Chuck May 31, 2011

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